Switch housing



FIG. 1 is a top plan view of a switch housing my new design;

FIG. 2 is a bottom plan view thereof;

FIG. 3 is a front elevational view thereof, the rear elevational view thereof being a mirror image;

FIG. 4 is a right side elevational view thereof, the left side elevational view thereof being a mirror image; and,

FIG. 5 is a front and upper left perspective view thereof. 

The ornamental design for a switch housing, as shown and described. 